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util-linux

An integer overflow or wraparound vulnerability exists in the libblkid component of util-linux, specifically in the src/partitions/dos.c file. This vulnerability is identified as CVE-2026-53615 and affects multiple versions of util-linux. The CVSS 3.1 base score is 8.0, indicating a high severity with local attack vector, low attack complexity, no privileges required, no user interaction, unchanged scope, low confidentiality impact, high integrity impact, and high availability impact. A patch is available from the vendor to address this issue.

CVE-2026-53615 is an integer overflow or wraparound vulnerability in the libblkid library of util-linux, specifically in the src/partitions/dos.c source file. This flaw could potentially lead to integrity and availability impacts due to improper handling of integer values during partition processing. The vulnerability has been assigned a CVSS 3.1 score of 8.0, reflecting its potential severity. Multiple versions of util-linux, including various Ubuntu package versions, are affected. The vendor has released patches to mitigate this vulnerability.

An integer overflow or wraparound vulnerability exists in the libblkid component of util-linux, specifically in the src/partitions/dos.c file. This vulnerability is identified as CVE-2026-53615 and affects multiple versions of util-linux. The CVSS 3.1 base score is 8.0, indicating a high severity wi

Util linux: [Integer Overflow or Wraparound in libblkid/src/partitions/dos.c] (CVE-2026-53615)

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